Improvement in pump-valves



- W.- BABN ES.

Pump-Valves.

No. 141,309. Patentedjuly 29,1873.

AM PHOTO-L mm sMP/uc 00. IV. [(OSBURNEI? P/mcEss) UNITED. STATES PATENT OEEIcE.

WILSON BARNES, OF MAQUOKETA, IOWA.

IMPROVEMENT IN PUMP-VALVES.

S ecifi ation forming part of Letters Patent No. 141,309, dated July 29, 1873 application filed December 7, 1872.

To all whom it may concern;

Be it known that I,W1LsoN BARNES, of Maquoketa, in the county of Jackson and State of Iowa, have invented a new and useful Improvement in Pump-Valves; and I do hereby declare the following to be a full, clear, and exact description of the same, reference being bad to the accompanying drawing forming a part of this specification.

The invention consists in the improvement of pump-valves and valve-seats, as hereinafter described and pointed out in the claim.

Figure 1 of drawing is a sectional, and Fig. 2 a side, elevation.

A represents a poppet-valve, composed of cap a and compressible disk a, clamped together by piece b, screw 0, and not 0, and provided with the end-curved legs f. U is a tube, tapering from the middle to each end, and having the valve-seat B, the middle flange d, annular recess g, the shoulder g, and driveend D.

applied, and makes it very efficient when at work.

Having thus described my invention, what I claim as new, and desire to secure by Let; ters Patent, is-

The poppet-valve A a 0., provided with endcurved legs f, combined with tube 0, having valve-seat B, flange d, and taper from middle to each end, as and for the purpose described.

. WILSON BARNES.

Witnesses:

W. L. BALLARD, G. W. PAIN. 

